// Copyright (C) 2020 Alexey Shvayka. All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.
/*---
esid: sec-binary-bitwise-operators-runtime-semantics-evaluation
description: >
  ?? doesn't special-case [[IsHTMLDDA]] object; rval is not evaluated.
info: |
  CoalesceExpression : CoalesceExpressionHead ?? BitwiseORExpression

  1. Let lref be the result of evaluating CoalesceExpressionHead.
  2. Let lval be ? GetValue(lref).
  3. If lval is undefined or null, then
    [...]
  4. Otherwise, return lval.
features: [IsHTMLDDA, coalesce-expression]
---*/

function Test() {
    var IsHTMLDDA = $262.IsHTMLDDA;

    assert.sameValue(IsHTMLDDA ?? unresolved, IsHTMLDDA);
}

// preheat
const NUMBER_OF_PREHEAT = 1;
for (let i = 0; i < NUMBER_OF_PREHEAT; i++) {
    Test();
}

ArkTools.jitCompileAsync(Test);
assert.sameValue(ArkTools.waitJitCompileFinish(Test), true, '[JIT] JIT disabled.');

// test
const NUMBER_OF_TEST = 1; // or 2
for (let i = 0; i < NUMBER_OF_TEST; i++) {
    Test();
}
